| 摘要 |
PROBLEM TO BE SOLVED: To provide a lubricating oil cooling device by devising arrangement of an oil cooler in an air-cooled gasoline engine, which effectively cools lubricating oil and keeps good heat balance between respective portions of the engine. SOLUTION: A main body of the lubricating oil cooling device for the air-cooled engine 5 separately has an oil cooler 40 serving as a lubricating oil cooler and is equipped with a cooling fan 48 therein. In this main body, the oil cooler 40 is disposed on an cooling air inlet side of the cooling fan 48. The oil cooler 40 is supported on a main body side of a working machine. COPYRIGHT: (C)2004,JPO&NCIPI
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